{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education institution", "education degree"], "input": "Born in 1905 in Oregon City, Oregon, Lewis Hanke received his ((NAM: B.S.)) and M.A. in history from Northwestern University. He went on to complete his Ph.D from Harvard University in 1936. He served as the first chief Bachelor of Science the Hispanic Division of the Library of Congress, and headed the Hispanic Foundation until 1951. He began his teaching career at the University of Texas, then moved on to Columbia University. Hanke later joined the faculty of the University of Massachusetts Amherst in 1969, where he remained until his retirement in 1975."}
{"education institution": [], "education degree": [{"subject": "Lewis Hanke", "object": "Bachelor of Science"}]}